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Installing The Coin-Cell Battery - Dell OptiPlex All-in-One Plus 7420 Owner's Manual

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Figure 39. Removing the coin-cell battery
Steps
1. Push the release lever on the coin-cell battery socket (RTC) to release the coin-cell battery out of the socket.
2. Lift the coin-cell battery from the coin-cell battery socket.

Installing the coin-cell battery

Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image indicates the location of the coin-cell battery and provides a visual representation of the installation
procedure.
66
Removing and installing Customer Replaceable Units (CRUs)

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